import numpy as np
sc=np.arange(0,160,10,dtype='int')
print('成绩数组sc:\n',sc)
he=np.linspace(1.5,2.5,11,retstep=True)
print('身高等差数组he:\n',he)
wh=np.logspace(0,63,64,base=2,dtype='uint64')
print('棋盘麦粒等比数组wh:\n',wh)